ichinoseana (Kuroda, 1956) Conus ignobilis Olivi, 1792: synonym of Conus ventricosus Gmelin, 1791 Conus iheringi Frenguelli, 1946: synonym of Conus carcellesi Martins, 1945 Conus ikedai Ninomiya, 1987: synonym of Profundiconus ikedai (Ninomiya, 1987) Conus imperator Woolacott, 1956: synonym of Conus biliosus parvulus Link, 1807 Conus inaequalis Reeve, 1849: synonym of Conus ventricosus Gmelin, 1791 Conus incarnatus Reeve, 1844: synonym of Conus hyaena Hwass in Bruguière, 1792 Conus incinctus Fenaux, 1942: synonym of Conus anemone Lamarck, 1810 Conus incurvus G. B. Sowerby I, 1833: synonym of Conus regularis G. B. Sowerby I, 1833 Conus induratus Reeve, 1849: synonym of Conus erythraeensis Reeve, 1843 Conus inermis Tinker, 1952: synonym of Conus litoglyphus Hwass in Bruguière, 1792 Conus informis Hwass in Bruguière, 1792: synonym of Conus mozambicus Hwass in Bruguière, 1792 Conus innexus A. Adams, 1855: synonym of Conus consors G. B. Sowerby I, 1833 Conus innotabilis E. A. Smith, 1892: synonym of Conus cyanostoma A. Adams, 1855 Conus inquinatus Reeve, 1849: synonym of Conus ermineus Born, 1778 Conus insculptus Kiener, 1845: synonym of Conasprella insculpta (Kiener, 1847) Conus insignis G. B. Sowerby I, 1833: synonym of Conus locumtenens Blumenbach, 1791 Conus insularis Gmelin, 1791: synonym of Conus cedonulli Linnaeus, 1767 Conus intermedius Lamarck, 1810: synonym of Conus ventricosus Gmelin, 1791 Conus intermedius Reeve, 1843: synonym of Conus eldredi Morrison, 1955 Conus interruptus Wood, 1828: synonym of Conus brunneus Wood, 1828 Conus interruptus Broderip & G. B. Sowerby I, 1829: synonym of Conasprella ximenes (Gray, 1839) Conus ione Fulton, 1938: synonym of Conasprella ione (Fulton, 1938) Conus istriensis Nardo, 1847: synonym of Conus ventricosus Gmelin, 1791 Conus jacquescolombi (Monnier & Limpalaër, 2016): synonym of Conus riosi Petuch, 1986 Conus jamaicensis Hwass in Bruguière, 1792: synonym of Conus ventricosus Gmelin, 1791 Conus janowskyae (Tucker & Tenorio, 2011): synonym of Conasprella janowskyae (Tucker & Tenorio, 2011) Conus japonicus Hwass in Bruguière, 1792: synonym of Conasprella spirofilis (Habe & Kosuge, 1970) Conus jaspideus Gmelin, 1791: synonym of Conasprella jaspidea (Gmelin, 1791) Conus jeanmartini G. Raybaudi Massilia, 1992: synonym of Profundiconus jeanmartini G. Raybaudi Massilia, 1992 Conus jeffreyi (Petuch & Sargent, 2011): synonym of Conus quercinus [Lightfoot], 1786 Conus joliveti Moolenbeek, Röckel & Bouchet, 2008: synonym of Conasprella joliveti (Moolenbeek, Röckel & Bouchet, 2008) Conus josegeraldoi (Cossignani & Fiadeiro, 2018): synonym of Conus crotchii Reeve, 1849 Conus joserochoi (Cossignani, 2014): synonym of Conus delanoyae Trovão, 1979 Conus jousseaumei Couturier, 1891: synonym of Conus thomae Gmelin, 1791 Conus